package io02;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class CopyDemo02 {
    public static void main(String[] args) throws IOException {
        FileInputStream fis = new FileInputStream("youdao.jpg");
        FileOutputStream fos = new FileOutputStream("dao.jpg");
        byte [] data = new byte[1024*10];
        int len ;
        while ((len = fis.read(data)) != -1){
            fos.write(data , 0,len);
        }
        fos.close();
        fis.close();
    }
}
